| A | B |
| septuagenerian - noun (septima hora) | a person who has lived seven decades |
| September - noun (septima hora) | once the seventh month, now the ninth |
| horology -noun (hora septima) | the study of the measurement of time |
| tri- prefix (tribus diebus) | prefix meaning three |
| diary - noun (tribus diebus) | a daily record |
| bonus - noun (bonus) | a good thing given in addition to what is usual or expected |
| bonanza - noun (bonus) | a rich vein of ore; a source of great wealth |
| bona fide- Latin expression (bonus) | in good faith, genuine |
| immobile - adj. (immobilis) | not moving |
| filly - noun (filia) | a young female horse |
| filial - adj. (filia) | befitting a son or daughter |
| vintage (noun) (vinea) | the wine or grapes from a particular vineyard or district in a specific season; a year or period of origin (a vintage car of 1924) |
| fossil (noun) (fossa from Latin fodere = to dig)) | remains of a plant or animal of a past geologic age |
| fossilize (verb) (fossa from Latin fodere = to dig) | to turn into a fossil |
| fossilliferous (adj.) (fossa from Latin fodere = to dig) | fossil bearing |
| canine (adj.) (canis) | of or like a dog (canine teeth) |
| vestige (noun) (vestigium) | sign of something that no longer exists, a visible trace or evidence |
| vestigial (adj.) (vestigium) | occurring as a rudimentary or degenerate bodily structure; undeveloped or beginning |
| investigate (noun) vestigium | to track down; to inquire into |
| co-, col-, com-, con-, cor- (cum) | prefixes meaning with (collect, commit, contact, corroborate) |
| literate (adj.) (littera) | able to read |
| amicable (adj.) (amicus) | friendly, congenial |
| interrogate (verb) rogo, rogare) | to question |
| derogatory (adj.)(rogo, rogare) | moved or asked down;belittling, degrading, demeaning |
| olfactory (adj.) (olfacio, olfacere) | pertaining to smell (as a gland, organ, or sense) |
| intractable (adj.) (traho, trahere) | stubborn, incapable of being controlled or governed (can't be "dragged") |
| traction (noun) (traho, trahere) | drawing or pulling; adhesive friction; pulling power of an engine |
| attract (verb) (traho, trahere) | to pull or draw toward; to appeal to; to charm |
| contract (verb, noun) (traho, trahere) | to pull or draw together; to bind together legally; that which binds together with conditions legally and conditionally |
| infer (verb) (fero, ferre) | to conclude from evidence (to "bring in") |
| refer (verb) (fero, ferre) | to direct to a source; to direct attention to (to "bring back") |
| fossilliferous (adj.) (fossa + fero) | fossil bearing |
| coniferous (adj.) (fero) | cone bearing |
| ramuliferous (adj.) (ramus = fero) | bearing branches |